Factor Info

ID 177985
Size 892 digits / 2963 bits
Status composite
Value 8440988910798475801919828849154032069384501806440034202854658708644978847423560237384187379543143401076909981000796986993986988615197800632549709139586657556099058298173586781327348279290883015228132979098978762084387768144949388315293733748982098612515643794365847090555133294216049957696853822947151856672514745524477570728081253910375569505092836054087477302476134127299982939039646560067326262202671834460680623829618625196431724595729209363125046735510085215690493838081619766980285619055373394399537464542002736372944546387178189064832123359722498558270622552509387090664230703277684810338093637411531944658569087096212555371981547161800255176902559192942197254051389516296893187849877044509747090153995858613651675544035623804059699517922614209237256562682178784666138247121297636323875659457035358662778233046142972068330762546880101023020001812641504840398378449192287734315372669241

Factorizations

Primary (ID: 16296) 6573840876841765045097738044023218580610053625908525039752324422200521 (proven prime)
(ID: 177986) 1284026959115221941184919640605933916459384058261600010646532470722602908823598326139194372814928703851659229738910706111893634598943050802271468741089260639118000054607008306605579902854018415331736275938391147899489304094870167480827547797165922664076944394133704887693045035289529996187218351811218168425707563300987873285912755955401484721784590207010483039861799408451837110835916535523282556413593253567230696731988810129761771122954485564946343587494461437595657728144467034065386232961345895324280329320317413659065779222338129065110060781122670255481098016913903874856872659315053857621521788446231811858892319114633819422938396405424910414316669301100876155131262193762205822553995290410841229481472748633044578079562629960981558590729286952272070495701919384738476873175390615365210740151303883744544777734062321 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.